C11111333133313232233133313331333131133133311331323133313231332131
>>
C1111133313331323223313331333133313113313331133132313331323133213
<<
C11111333133313232233133313331333131133133311331323133313231332133
>>
C11111333133313232233133313331333131133133311331323133313231332132
>>